Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 00:42
Behavioral task
behavioral1
Sample
JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe
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Size
28KB
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MD5
4118b5b08506c4b38368a377aefffad0
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SHA1
ff180add378d043185e0704683651e619e15c314
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SHA256
f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b
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SHA512
f1d89672a3a10b3ab7f32f7982b4f13897c5355de87b5eae1891c4f4f7f62412dcfb06cd00bb029500b204cbc8c960d6142fcb76172d970c059e6ac9506c492d
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ4pW:Dv8IRRdsxq1DjJcqfc
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3284-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3284-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3284-61-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3284-152-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3284-170-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3168 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe -
resource yara_rule behavioral2/memory/3284-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0009000000023c8b-4.dat upx behavioral2/memory/3168-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3168-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3284-61-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3168-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-72.dat upx behavioral2/memory/3284-152-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3168-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-170-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3168-171-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe File opened for modification C:\Windows\java.exe JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe File created C:\Windows\java.exe JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3284 wrote to memory of 3168 3284 JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe 82 PID 3284 wrote to memory of 3168 3284 JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe 82 PID 3284 wrote to memory of 3168 3284 JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD53e4e9cab01218de71a3f32d6bf293d27
SHA11dcef0198e4f45f182e86fd1e377956d17456466
SHA2564fdb3d99943e2fc189391bab886135880720478605413b2c2593c56b4cc0202a
SHA5122aa65cc7375ec4555504460afdca11ade0b6f18572784429b2b16cdbc1d58ad656173b05e356e81b6f839f297e3bab2848db7ea03e81b1fe7d191e94ede6d651
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Filesize
1KB
MD5d5b8ccde963c6d02b2d9d76042a2ca1a
SHA15e26cf9500d9323ece84043b087272495bcf6b42
SHA256066be6aa3dfa07c1dcc2cf2b1182ae8da91b4153fab3a150c85e7eb5909b361f
SHA5129990a600f00acfabf272a1393a9c7df3500b997981251d03a363d2884cd390e9b1a0dec26174d694a3dc00c1d3d24b06cd2149c09edbb7df4d9634102326adba
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2